Mild
Average highs are around 23°C, so days are mild rather than hot.
May verdict
Mishima Islands, Japan in May
Weather score39Poor
Poor for holiday weather
Average highs are around 23°C, so days are mild rather than hot. Sunshine averages 5.1h per day, enough for a balanced month. Rainfall averages 289mm, so showers are a real planning factor.
May weather
Monthly averages
Temp
23°C
Rain
289mm
Sun
5.1h
Sea
22°C
Weather score
39
Poor
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Wet
Rainfall averages 289mm, so showers are a real planning factor.
Some sun
Sunshine averages 5.1h per day, enough for a balanced month.
Cool sea
Sea temperatures average 22°C, so the water can feel cool.
Map
Weather map
Compare Mishima Islands, Japan with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
May23°C average high
May is close to Mishima Islands' yearly temperature average, giving a typical read on daytime heat.
Warmest monthsJuly to September
This stretch sets the upper range for average daytime heat.
Rain
May289mm average rain
May sits near Mishima Islands' yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to March, August, and October to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
May5.1 hours average sun
May sits close to Mishima Islands' yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsJuly to August
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
May22°C average sea
May is below Mishima Islands' yearly sea-temperature average, so swimming can feel fresher.
Warmest seaJuly to September
Sea temperatures are usually near 27°C in this stretch, so swimming comfort is at its strongest.
Weather score
May39 weather score
May sits close to Mishima Islands' yearly weather-score average, giving a typical overall read on the month.
Best weather monthsJuly to October
These months have the strongest weather score in the monthly averages.
